Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

DDS Single-Lip Oil Seal with Rubber-Enclosed Case for Rough Bores - Single-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
DDSSingle-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores

DDS Single-Lip Oil Seal with Rubber-Enclosed Case for Rough Bores

The DDS Rotary Shaft Seal is a single-lip oil seal with a rubber-enclosed case designed for rough bores. This SC-design seal features a spring-loaded lip and is constructed from nitrile, with an inside diameter of…

SKU 3G-OTH-123852

Also listed as: 125411524127SC · 125 41152 412 7SC · 125-41152-412-7SC

Brand
DDS
Item
Single-Lip Oil Seal with Rubber-Enclosed Case for Rough Bores
Category
Single-Lip Oil Seals with Rubber-Enclosed Cases for Rough Bores
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

DDS
Manufacturer Part Number
125.41152.412.7SC
Type
SC, Nitrile
OD
6 in
Wd
0.5 in
ID
4.938 in
Seal Design
SC
System of Measurement
Inch

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

DDS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DDS Rotary Shaft Seal is a single-lip oil seal with a rubber-enclosed case designed for rough bores. This SC-design seal features a spring-loaded lip and is constructed from nitrile, with an inside diameter of 4.938 inches, an outside diameter of 6 inches, and a width of 0.5 inches (MPN 125.41152.412.7SC). It is an inch-system component from the DDS brand.

Frequently Asked Questions

What is the DDS Rotary Shaft Seal used for?

The DDS Rotary Shaft Seal is used to retain lubricants and exclude contaminants in rotating shaft applications, particularly in rough bore housings. Its single-lip, spring-loaded design suits industrial equipment such as pumps, gearboxes, and motors where reliable sealing against oil or grease leakage is required.

What are the specifications of the DDS Rotary Shaft Seal?

This DDS seal has an inside diameter of 4.938 inches, an outside diameter of 6 inches, and a width of 0.5 inches. It features a single lip with a spring, a rubber-enclosed case (SC design), and is made of nitrile material. The system of measurement is inch, and the manufacturer part number is 125.41152.412.7SC.

Where to buy the DDS Rotary Shaft Seal worldwide?

You can source the DDS Rotary Shaft Seal through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we provide this DDS seal as part of our extensive sourcing network.

How to install a DDS Rotary Shaft Seal?

To install a DDS rotary shaft seal, ensure the bore is clean and free of burrs. Lubricate the seal lip and shaft with compatible oil. Press the seal evenly into the bore using a suitable driver that contacts the outer case only, avoiding damage to the sealing lip. Never hammer directly on the seal.

Used in

Common applications for DDS
Industrial pump shaft sealing — DDS dual-lip TC seals for water and wastewater pumps
Gearbox oil retention — DDS TA seals with reinforced metal cases in smooth bore housings
Compressor crankshaft sealing — DDS single-lip SA seals for moderate pressure applications
Food processing equipment — DDS fluoroelastomer TCN seals for chemical resistance
Conveyor drive motor sealing — DDS SC seals with rubber-enclosed cases for rough bores
Hydraulic power unit sealing — DDS dual-lip TCN seals for high-temperature oil systems

DDS Products

3G Electric supplies DDS single-lip oil seals with rubber-enclosed cases for rough bores. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 4.915 in ID, 5.756 in OD, 0.431 in Wd (MPN 124.84146.210.95SC)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 4.915 in ID, 5.756 in OD, 0.431 in Wd (MPN 124.84146.210.95SC)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 5.125 in ID, 6.125 in OD, 0.5 in Wd (MPN 130.17155.5712.7SC)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 5.125 in ID, 6.125 in OD, 0.5 in Wd (MPN 130.17155.5712.7SC)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 4.375 in ID, 5.375 in OD, 0.5 in Wd (MPN 111.12136.5212.7SC)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 4.375 in ID, 5.375 in OD, 0.5 in Wd (MPN 111.12136.5212.7SC)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 5.438 in ID, 6.5 in OD, 0.5 in Wd (MPN 138.12165.112.7SC)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 5.438 in ID, 6.5 in OD, 0.5 in Wd (MPN 138.12165.112.7SC)
DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 4.125 in ID, 5.125 in OD, 0.5 in Wd (MPN 104.77130.1712.7SC)
DDS
DDS Rotary Shaft Seal: 1 Lip w/Spring, SC, Nitrile, 4.125 in ID, 5.125 in OD, 0.5 in Wd (MPN 104.77130.1712.7SC)
This single-lip oil seal features a rubber-enclosed case designed for rough bores, with a spring-loaded lip for moderate-pressure sealing. Suitable for use in rotating equipment such as pumps, gearboxes, and motors to prevent lubricant leakage and contaminant ingress. Made of nitrile material, it has an inner diameter of 3.313 inches, outer diameter of 4.375 inches, and width of 0.5 inches
DDS
This single-lip oil seal features a rubber-enclosed case designed for rough bores, with a spring-loaded lip for moderate-pressure sealing. Suitable for use in rotating equipment such as pumps, gearboxes, and motors to prevent lubricant leakage and contaminant ingress. Made of nitrile material, it has an inner diameter of 3.313 inches, outer diameter of 4.375 inches, and width of 0.5 inches

More from DDS

View all DDS parts
This single-lip oil seal features a rubber-enclosed case designed for rough bores. It has one lip with a spring, constructed from fluoro material. With a 165 mm inner diameter, 190 mm outer diameter, and 13 mm width, it is used to retain lubricants and exclude contaminants in rotating shaft applications such as industrial machinery, pumps, gearboxes, and motors
DDS
This single-lip oil seal features a rubber-enclosed case designed for rough bores. It has one lip with a spring, constructed from fluoro material. With a 165 mm inner diameter, 190 mm outer diameter, and 13 mm width, it is used to retain lubricants and exclude contaminants in rotating shaft applications such as industrial machinery, pumps, gearboxes, and motors
This single-lip oil seal features a rubber-enclosed case designed for rough bore applications. It has a nitrile lip with an inner diameter of 111 mm, outer diameter of 117 mm, and width of 4 mm. The SF seal design includes a spring to maintain lip contact. Typical uses include sealing rotating shafts in pumps, gearboxes, and motors
DDS
This single-lip oil seal features a rubber-enclosed case designed for rough bore applications. It has a nitrile lip with an inner diameter of 111 mm, outer diameter of 117 mm, and width of 4 mm. The SF seal design includes a spring to maintain lip contact. Typical uses include sealing rotating shafts in pumps, gearboxes, and motors
This single-lip oil seal features a rubber-enclosed case designed for rough bores. It has one lip with a spring, constructed from fluoro material, with a 33 mm inner diameter, 50 mm outer diameter, and 10 mm width. Rated for a maximum pressure of 10 psi, it is suitable for sealing rotating shafts in industrial equipment such as pumps, gearboxes, and motors
DDS
This single-lip oil seal features a rubber-enclosed case designed for rough bores. It has one lip with a spring, constructed from fluoro material, with a 33 mm inner diameter, 50 mm outer diameter, and 10 mm width. Rated for a maximum pressure of 10 psi, it is suitable for sealing rotating shafts in industrial equipment such as pumps, gearboxes, and motors
This single-lip oil seal features a rubber-enclosed case designed for rough bores, with a spring-loaded lip. It is made of nitrile material and has a 53.5 mm inner diameter, 90 mm outer diameter, and 6 mm width. Suitable for sealing rotating shafts in industrial gearboxes, pumps, and motors to prevent lubricant leakage and contaminant ingress
DDS
This single-lip oil seal features a rubber-enclosed case designed for rough bores, with a spring-loaded lip. It is made of nitrile material and has a 53.5 mm inner diameter, 90 mm outer diameter, and 6 mm width. Suitable for sealing rotating shafts in industrial gearboxes, pumps, and motors to prevent lubricant leakage and contaminant ingress
Single-lip oil seal with a rubber-enclosed case designed for rough bore applications. Features a spring-loaded SC design and nitrile lip. Metric dimensions: 112 mm inner diameter, 140 mm outer diameter, 13 mm width. Used in rotating equipment such as pumps, gearboxes, and motors to retain lubricants and exclude contaminants
DDS
Single-lip oil seal with a rubber-enclosed case designed for rough bore applications. Features a spring-loaded SC design and nitrile lip. Metric dimensions: 112 mm inner diameter, 140 mm outer diameter, 13 mm width. Used in rotating equipment such as pumps, gearboxes, and motors to retain lubricants and exclude contaminants
Metric single-lip oil seal with rubber-enclosed case for rough bores. Fluoro material, one lip with spring, SC design. 52 mm ID, 68 mm OD, 8 mm width. Max pressure 7 psi. Used to seal rotating shafts in pumps, gearboxes, and motors
DDS
Metric single-lip oil seal with rubber-enclosed case for rough bores. Fluoro material, one lip with spring, SC design. 52 mm ID, 68 mm OD, 8 mm width. Max pressure 7 psi. Used to seal rotating shafts in pumps, gearboxes, and motors
Single-lip oil seal with a rubber-enclosed case for rough bores. Features a spring-loaded nitrile lip. Metric dimensions: 265 mm inner diameter, 290 mm outer diameter, 16 mm width. Used to seal rotating shafts in gearboxes, pumps, and motors
DDS
Single-lip oil seal with a rubber-enclosed case for rough bores. Features a spring-loaded nitrile lip. Metric dimensions: 265 mm inner diameter, 290 mm outer diameter, 16 mm width. Used to seal rotating shafts in gearboxes, pumps, and motors
This single-lip oil seal features a rubber-enclosed case designed for rough bores. It has a nitrile lip with a spring, measuring 108 mm inner diameter, 130 mm outer diameter, and 12 mm width. The SC design is suitable for sealing rotating shafts in equipment such as gearboxes, pumps, and motors
DDS
This single-lip oil seal features a rubber-enclosed case designed for rough bores. It has a nitrile lip with a spring, measuring 108 mm inner diameter, 130 mm outer diameter, and 12 mm width. The SC design is suitable for sealing rotating shafts in equipment such as gearboxes, pumps, and motors